DE60222731D1 - Power line transmission system and apparatus for power line branching - Google Patents

Power line transmission system and apparatus for power line branching

Info

Publication number
DE60222731D1
DE60222731D1 DE60222731T DE60222731T DE60222731D1 DE 60222731 D1 DE60222731 D1 DE 60222731D1 DE 60222731 T DE60222731 T DE 60222731T DE 60222731 T DE60222731 T DE 60222731T DE 60222731 D1 DE60222731 D1 DE 60222731D1
Authority
DE
Germany
Prior art keywords
power line
transmission system
branching
line transmission
line branching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60222731T
Other languages
German (de)
Other versions
DE60222731T2 (en
Inventor
Masaru Wasaki
Hirotada Furukawa
Tokyo Saitoh
Mitsunari Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE60222731D1 publication Critical patent/DE60222731D1/en
Publication of DE60222731T2 publication Critical patent/DE60222731T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5445—Local network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (AREA)
DE60222731T 2001-11-19 2002-11-18 Power line transmission system and apparatus for power line branching Expired - Fee Related DE60222731T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001352853 2001-11-19
JP2001352853 2001-11-19
JP2002295614 2002-10-09
JP2002295614A JP3713477B2 (en) 2001-11-19 2002-10-09 Power line communication system

Publications (2)

Publication Number Publication Date
DE60222731D1 true DE60222731D1 (en) 2007-11-15
DE60222731T2 DE60222731T2 (en) 2008-01-24

Family

ID=26624592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222731T Expired - Fee Related DE60222731T2 (en) 2001-11-19 2002-11-18 Power line transmission system and apparatus for power line branching

Country Status (5)

Country Link
US (1) US6987430B2 (en)
EP (1) EP1326348B1 (en)
JP (1) JP3713477B2 (en)
DE (1) DE60222731T2 (en)
ES (1) ES2294074T3 (en)

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US7088232B2 (en) 2004-03-03 2006-08-08 Evans Wetmore System and method for reducing radiation when distributing broadband communication signals over power lines
JP4486386B2 (en) * 2004-03-18 2010-06-23 株式会社日立製作所 Power line carrier communication system
WO2005112293A1 (en) * 2004-05-18 2005-11-24 Matsushita Electric Industrial Co., Ltd. Indoor electric power wiring and joint box, wiring adapter, switch member, and table tap utilized for indoor electric power wiring
US7286026B2 (en) * 2004-09-02 2007-10-23 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Serial signal injection using capacitive and transformer couplings for power line communications
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7394204B1 (en) 2005-01-13 2008-07-01 Universal Lighting Technologies, Inc. Zero crossing detection of line voltage/current of variable amplitude
JP4527151B2 (en) * 2005-04-14 2010-08-18 三菱電機株式会社 Modem equipment
US20060262478A1 (en) * 2005-05-20 2006-11-23 Nisar Chaudhry Surge protected broadband power line communication system
JP4581934B2 (en) * 2005-09-14 2010-11-17 ソニー株式会社 Playback apparatus, playback method, and playback program
JP4767638B2 (en) * 2005-09-21 2011-09-07 パナソニック株式会社 Filter device
JP4755873B2 (en) * 2005-09-27 2011-08-24 株式会社リコー Memory control system
KR101223637B1 (en) * 2006-01-12 2013-01-17 삼성전자주식회사 Apparatus of displaying channel information for power line communication and method thereof
US7366773B2 (en) * 2006-01-30 2008-04-29 Dgi Creations, Llc Alternative communications paths for data sent over power line carrier
ES2302607B1 (en) * 2006-03-23 2009-05-20 Diseño De Sistemas En Silicio S.A. COMMUNICATIONS DEVICE THROUGH THE ELECTRICAL NETWORK WITH AUXILIARY OUTPUT OF FILTERED POWER.
JP4729455B2 (en) * 2006-08-16 2011-07-20 日本電信電話株式会社 Filter circuit
DE102006049507B4 (en) * 2006-10-17 2016-05-25 Sew-Eurodrive Gmbh & Co Kg Plant and method for operating a plant
KR20080040354A (en) * 2006-11-03 2008-05-08 (주)내일커뮤니티 Wideband blocking filter
JP4217751B2 (en) * 2007-03-27 2009-02-04 中国電力株式会社 Signal leakage prevention method and signal leakage prevention apparatus in power line communication system
US7436203B1 (en) * 2007-04-18 2008-10-14 National Semiconductor Corporation On-chip transformer arrangement
FR2917922B1 (en) * 2007-06-25 2009-07-31 Schneider Electric Ind Sas POWER CURRENT COMMUNICATION FOR CENTRALIZED CONTROL PANELS
EP2051396B1 (en) * 2007-10-16 2016-01-13 Orange On-line transmission by carrier currents
ES2378585T3 (en) * 2008-08-20 2012-04-16 Sony Corporation Device for determining a common mode signal in a power line communications network
WO2011129104A1 (en) * 2010-04-12 2011-10-20 パナソニック株式会社 Impedance stabilization device
EP2485406B1 (en) * 2011-02-07 2017-03-15 Sony Corporation Power line communication apparatus including ac power socket
CN103636139B (en) 2011-06-21 2015-12-09 住友电气工业株式会社 Communication system and communicator
JP5876483B2 (en) 2011-07-13 2016-03-02 住友電気工業株式会社 Communication system and communication apparatus
EP2733859B1 (en) 2011-07-13 2019-05-15 Sumitomo Electric Industries, Ltd. Communication system and communication apparatus
JP5853189B2 (en) * 2011-08-11 2016-02-09 パナソニックＩｐマネジメント株式会社 Turnout
JP5892533B2 (en) * 2011-08-11 2016-03-23 矢崎総業株式会社 Power supply device
CN103797721B (en) * 2011-09-09 2015-11-25 住友电气工业株式会社 Electric power system and connector
US20160056861A1 (en) * 2013-04-12 2016-02-25 Panasonic Intellectual Property Management Co., Ltd. Communication terminal and communication system
WO2016048881A1 (en) * 2014-09-26 2016-03-31 Schlumberger Canada Limited Reducing common mode noise with respect to telemetry equipment used for monitoring downhole parameters
US10474223B2 (en) * 2014-12-31 2019-11-12 Echelon Corporation Systems, methods, and apparatuses for powerline communication
JP6521436B2 (en) * 2015-04-07 2019-05-29 アズビル株式会社 Path branching device and voltage branching circuit
US10374813B2 (en) 2015-08-07 2019-08-06 The Boeing Company Coupler for power line communication and power-over-ethernet
JP6759879B2 (en) 2016-09-02 2020-09-23 富士ゼロックス株式会社 Signal transmission device and image forming device

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US4471399A (en) * 1982-03-11 1984-09-11 Westinghouse Electric Corp. Power-line baseband communication system
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US5805053A (en) * 1996-10-21 1998-09-08 Elcom Technologies, Inc. Appliance adapted for power line communications
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Also Published As

Publication number Publication date
US6987430B2 (en) 2006-01-17
JP2003218754A (en) 2003-07-31
DE60222731T2 (en) 2008-01-24
JP3713477B2 (en) 2005-11-09
US20030095036A1 (en) 2003-05-22
ES2294074T3 (en) 2008-04-01
EP1326348A1 (en) 2003-07-09
EP1326348B1 (en) 2007-10-03

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: WASAKI, MASARU, TOKYO, JP

Inventor name: FURUKAWA, HIROTADA, TOKYO, JP

Inventor name: SAITOH, YOSHIHIRO, TOKYO, JP

Inventor name: SUZUKI, MITSUNARI, TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee